Preprints

  1. The quadratic M-convexity testing problem. [arXiv]
    Yuni Iwamasa.
    // the full version of the same-title paper in JH'17
  2. Discrete convexity in joint winner property. [arXiv]
    Yuni Iwamasa, Kazuo Murota, and Stanislav Živný.

Refereed Journal Papers

  1. On a general framework for network representability in discrete optimization. [Journal Website] [arXiv]
    Yuni Iwamasa.
    Journal of Combinatorial Optimization, to appear.
    // the full version of the same-title paper in ISCO'16
  2. On k-submodular relaxation. [Journal Website] [pdf]
    Hiroshi Hirai and Yuni Iwamasa.
    SIAM Journal on Discrete Mathematics, 30(3):1726--1736, 2016.
    // the full version of the same-title paper in HJ'15
  3. Networks maximizing the consensus time of voter models. [Journal Website]
    Yuni Iwamasa and Naoki Masuda.
    Physical Review E, 90, 012816, 2014.

Refereed Conference Proceedings

  1. On a general framework for network representability in discrete optimization.
    Yuni Iwamasa.
    Proceedings of the 4th International Symposium on Combinatorial Optimization (ISCO'16), LNCS 9849, pp.369--380, 2016.
  2. Threshold influence model for allocating advertising budgets.
    Atsushi Miyauchi, Yuni Iwamasa, Takuro Fukunaga, and Naonori Kakimura.
    Proceedings of the 32nd International Conference on Machine Learning (ICML'15), pp.1395--1404, 2015.

Others

  1. The quadratic M-convexity testing problem.
    Yuni Iwamasa.
    Proceedings of the 10th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications (JH'17), pp.247--256, 2017.
  2. On k-submodular relaxation.
    Hiroshi Hirai and Yuni Iwamasa.
    Proceedings of the 9th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications (HJ'15), pp.331--335, 2015.